Twin studies in ophthalmology. Hereditary and environmental determinants of eye disease.
D003241:Consanguinity; D004777:Environment; D005128:Eye Diseases / Q000235:genetics*; D005260:Female; D014644:Genetic Variation; D005901:Glaucoma / Q000235:genetics; D009216:Myopia / Q000235:genetics; D011153:Population; D011247:Pregnancy; D014427:Twins